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ASoC: xilinx: Use managed buffer allocation 

Clean up the driver with the new managed buffer allocation API.
The hw_free callback became superfluous and got dropped.

Cc: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20191210142614.19405-16-tiwai@suse.de
Signed-off-by: Mark Brown <broonie@kernel.org>
alistair/sensors
Takashi Iwai 2019-12-10 15:26:06 +01:00 committed by Mark Brown
parent ffe119308c
commit 52f0ac153d
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 12 deletions
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13
sound/soc/xilinx/xlnx_formatter_pcm.c
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@ -426,7 +426,6 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
{
u32 low, high, active_ch, val, bytes_per_ch, bits_per_sample;
u32 aes_reg1_val, aes_reg2_val;
int status;
u64 size;
struct snd_pcm_runtime *runtime = substream->runtime;
struct xlnx_pcm_stream_param *stream_data = runtime->private_data;
@ -450,9 +449,6 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
}
size = params_buffer_bytes(params);
status = snd_pcm_lib_malloc_pages(substream, size);
if (status < 0)
return status;
stream_data->buffer_size = size;
@ -495,12 +491,6 @@ static int xlnx_formatter_pcm_hw_params(struct snd_soc_component *component,
return 0;
}
static int xlnx_formatter_pcm_hw_free(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
return snd_pcm_lib_free_pages(substream);
}
static int xlnx_formatter_pcm_trigger(struct snd_soc_component *component,
struct snd_pcm_substream *substream,
int cmd)
@ -532,7 +522,7 @@ static int xlnx_formatter_pcm_trigger(struct snd_soc_component *component,
static int xlnx_formatter_pcm_new(struct snd_soc_component *component,
struct snd_soc_pcm_runtime *rtd)
{
snd_pcm_lib_preallocate_pages_for_all(rtd->pcm,
snd_pcm_set_managed_buffer_all(rtd->pcm,
SNDRV_DMA_TYPE_DEV, component->dev,
xlnx_pcm_hardware.buffer_bytes_max,
xlnx_pcm_hardware.buffer_bytes_max);
@ -544,7 +534,6 @@ static const struct snd_soc_component_driver xlnx_asoc_component = {
.open = xlnx_formatter_pcm_open,
.close = xlnx_formatter_pcm_close,
.hw_params = xlnx_formatter_pcm_hw_params,
.hw_free = xlnx_formatter_pcm_hw_free,
.trigger = xlnx_formatter_pcm_trigger,
.pointer = xlnx_formatter_pcm_pointer,
.pcm_construct = xlnx_formatter_pcm_new,